tls: destroy TLS socket if StreamWrap is destroyed

Previously, there was no mechanism in place that would
have destroyed the TLS socket once the underlying socket
had been closed.

PR-URL: #24290
Refs: #24288
Refs: #24075
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Daniel Bevenius <[email protected]>
Reviewed-By: Ouyang Yadong <[email protected]>

Author: addaleax

lib/_tls_wrap.js

@@ -308,10 +308,12 @@ function TLSSocket(socket, opts) {
 
   // Wrap plain JS Stream into StreamWrap
   var wrap;
-  if ((socket instanceof net.Socket && socket._handle) || !socket)
+  if ((socket instanceof net.Socket && socket._handle) || !socket) {
     wrap = socket;
-  else
+  } else {
     wrap = new StreamWrap(socket);
+    wrap.once('close', () => this.destroy());
+  }
 
   // Just a documented property to make secure sockets
   // distinguishable from regular ones.